-45.76% is the change from 236 to 128
Calculation steps:
[( 128 - 236 ) ÷ 236] x 100 = -45.76%
Formula
Percentage change = [(128 - 236) / 236] x 100
Subtract the new number by the original number
128 - 236 = -108
-108 ÷ 236 = -0.4576271186440678
-0.4576271186440678 x 100 = -45.76%